JPH039747U - - Google Patents
Info
- Publication number
- JPH039747U JPH039747U JP7126389U JP7126389U JPH039747U JP H039747 U JPH039747 U JP H039747U JP 7126389 U JP7126389 U JP 7126389U JP 7126389 U JP7126389 U JP 7126389U JP H039747 U JPH039747 U JP H039747U
- Authority
- JP
- Japan
- Prior art keywords
- hemostatic
- hemostatic material
- sponge
- collagen
- gelatin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002439 hemostatic effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 102000008186 Collagen Human genes 0.000 claims 2
- 108010035532 Collagen Proteins 0.000 claims 2
- 108010010803 Gelatin Proteins 0.000 claims 2
- 229920001436 collagen Polymers 0.000 claims 2
- 229920000159 gelatin Polymers 0.000 claims 2
- 239000008273 gelatin Substances 0.000 claims 2
- 235000019322 gelatine Nutrition 0.000 claims 2
- 235000011852 gelatine desserts Nutrition 0.000 claims 2
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 description 4
- 229940030225 antihemorrhagics Drugs 0.000 description 3
- 239000002874 hemostatic agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Description
第１図に碁石状の止血材１の例を、第２図に円
盤状の止血材２の例を示す。それぞれの図におい
てＡは止血材の全体を、ＢはＡ−Ａ或いはＢ−Ｂ
断面を示す。第３図及び第４図は、本考案の止血
材の製造法を示す。第３図は、水分を含ませて柔
軟にした架橋スポンジ３を型１１，１２の間に挟
んで碁石状或いは円盤状に圧縮成形する製造法を
示す。第４図は、水分を含ませて柔軟にした架橋
スポンジ３をローラー１３の間に挟んでシート状
に圧縮成形し、次いで円盤状に打ち抜く製造法を
示す。第５図及び第６図は、本考案の止血用絆創
膏の例を示す。第５図は、碁石状の止血材１を粘
着テープ２１に接着した止血用絆創膏の例を示す
。第６図は、円盤状の止血剤２を粘着テープ２１
に接着し、更に止血剤２の周囲に吸水性ポリマー
層２４を設けた止血用絆創膏の例を示す。
１…碁石状に圧縮成形した止血材、２…円盤状
に圧縮成形した止血材、３…水分を含ませ柔軟に
した架橋スポンジ、４…ローラー１３で圧縮した
架橋スポンジ、１１，１２…型、１３…ローラー
、２１…粘着テープ、２２…粘着テープ２１の粘
着面、２３…剥離紙、２４…吸水性ポリマー層。
FIG. 1 shows an example of a hemostatic material 1 in the shape of a Go stone, and FIG. 2 shows an example of a hemostatic material 2 in the shape of a disc. In each figure, A indicates the entire hemostatic material, and B indicates A-A or B-B.
A cross section is shown. 3 and 4 show a method for manufacturing the hemostatic material of the present invention. FIG. 3 shows a manufacturing method in which a crosslinked sponge 3 made soft by soaking water is sandwiched between molds 11 and 12 and compression molded into a Go stone shape or a disk shape. FIG. 4 shows a manufacturing method in which a crosslinked sponge 3 made soft by moistening it is sandwiched between rollers 13, compression molded into a sheet shape, and then punched out into a disk shape. 5 and 6 show examples of the hemostatic bandage of the present invention. FIG. 5 shows an example of a hemostatic bandage in which a hemostatic material 1 in the form of a go stone is adhered to an adhesive tape 21. FIG. 6 shows a disc-shaped hemostatic agent 2 attached to an adhesive tape 21.
An example of a hemostatic bandage that adheres to the hemostatic agent 2 and further includes a water-absorbing polymer layer 24 around the hemostatic agent 2 is shown. 1... Hemostatic material compression-molded into a go stone shape, 2... Hemostatic material compression-molded into a disk shape, 3... Cross-linked sponge soaked with water and made flexible, 4... Cross-linked sponge compressed with roller 13, 11, 12... Mold, DESCRIPTION OF SYMBOLS 13... Roller, 21... Adhesive tape, 22... Adhesive surface of the adhesive tape 21, 23... Release paper, 24... Water-absorbing polymer layer.
Claims (1)
を発泡させ、凍結乾燥してスポンジとし、 (b) 次いで、このスポンジを架橋剤の有機溶
媒溶液、に浸漬してゼラチン及び／又はコラーゲ
ンを架橋し、 (c) 圧縮成形した、 止血材。 (2) 上記の止血材を粘着テープに接着した止血
用絆創膏。 (3) 止血材の回りに吸水性ポリマー層を設けた
実用新案登録請求の範囲第２項に記載の止血用絆
創膏。[Claims for Utility Model Registration] (1) (a) A solution of gelatin and/or collagen is foamed and freeze-dried to form a sponge, (b) This sponge is then immersed in an organic solvent solution of a crosslinking agent. Hemostatic material cross-linked with gelatin and/or collagen, and (c) compression molded. (2) A hemostatic bandage made by adhering the above hemostatic material to adhesive tape. (3) The hemostatic bandage according to claim 2 of the utility model registration claim, which has a water-absorbing polymer layer around the hemostatic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7126389U JPH039747U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7126389U JPH039747U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039747U true JPH039747U (en) | 1991-01-30 |
Family
ID=31608136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7126389U Pending JPH039747U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010046516A (en) * | 1996-04-04 | 2010-03-04 | Baxter Innovations Gmbh | Hemostatic sponge based on collagen |
| JP2014101355A (en) * | 2012-10-24 | 2014-06-05 | Taki Chem Co Ltd | Water soluble collagen sheet |
| WO2020189755A1 (en) | 2019-03-20 | 2020-09-24 | アステラス製薬株式会社 | Thrombin-loaded hemostatic sheet |
-
1989
- 1989-06-20 JP JP7126389U patent/JPH039747U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010046516A (en) * | 1996-04-04 | 2010-03-04 | Baxter Innovations Gmbh | Hemostatic sponge based on collagen |
| JP2014101355A (en) * | 2012-10-24 | 2014-06-05 | Taki Chem Co Ltd | Water soluble collagen sheet |
| WO2020189755A1 (en) | 2019-03-20 | 2020-09-24 | アステラス製薬株式会社 | Thrombin-loaded hemostatic sheet |
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